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annotate Resources/Orthanc/Stone/DicomDatasetReader.cpp @ 320:196d0e18afa0

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 16 Oct 2024 14:58:02 +0200
parents 0683312e21ba
children
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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0683312e21ba updated copyright, as Orthanc Team now replaces Osimis
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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7020852a8fa9 updated year to 2024
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #include "DicomDatasetReader.h"
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25
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26 #include <OrthancException.h>
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27 #include <Toolbox.h>
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28
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29 #include <boost/lexical_cast.hpp>
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30
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31 namespace OrthancStone
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32 {
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33 DicomDatasetReader::DicomDatasetReader(const IDicomDataset& dataset) :
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34 dataset_(dataset)
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35 {
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36 }
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37
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38
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39 std::string DicomDatasetReader::GetStringValue(const Orthanc::DicomPath& path,
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40 const std::string& defaultValue) const
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41 {
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42 std::string s;
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43 if (dataset_.GetStringValue(s, path))
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44 {
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45 return s;
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46 }
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47 else
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48 {
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49 return defaultValue;
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50 }
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51 }
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53
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54 std::string DicomDatasetReader::GetMandatoryStringValue(const Orthanc::DicomPath& path) const
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55 {
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56 std::string s;
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57 if (dataset_.GetStringValue(s, path))
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58 {
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59 return s;
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60 }
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61 else
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62 {
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63 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag);
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64 }
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65 }
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66
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67
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68 template <typename T>
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69 static bool GetValueInternal(T& target,
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70 const IDicomDataset& dataset,
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71 const Orthanc::DicomPath& path)
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72 {
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73 try
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74 {
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75 std::string s;
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76
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77 if (dataset.GetStringValue(s, path))
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78 {
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79 target = boost::lexical_cast<T>(Orthanc::Toolbox::StripSpaces(s));
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80 return true;
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81 }
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82 else
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83 {
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84 return false;
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85 }
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86 }
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87 catch (boost::bad_lexical_cast&)
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88 {
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89 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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90 }
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91 }
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92
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93
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94 bool DicomDatasetReader::GetIntegerValue(int& target,
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95 const Orthanc::DicomPath& path) const
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96 {
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97 return GetValueInternal<int>(target, dataset_, path);
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98 }
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99
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100
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101 bool DicomDatasetReader::GetUnsignedIntegerValue(unsigned int& target,
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102 const Orthanc::DicomPath& path) const
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103 {
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104 int value;
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105
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106 if (!GetIntegerValue(value, path))
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107 {
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108 return false;
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109 }
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110 else if (value >= 0)
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111 {
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112 target = static_cast<unsigned int>(value);
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113 return true;
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114 }
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115 else
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116 {
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117 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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118 }
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119 }
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121
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122 bool DicomDatasetReader::GetFloatValue(float& target,
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123 const Orthanc::DicomPath& path) const
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124 {
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125 return GetValueInternal<float>(target, dataset_, path);
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126 }
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127
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128
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129 bool DicomDatasetReader::GetDoubleValue(double& target,
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130 const Orthanc::DicomPath& path) const
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131 {
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132 return GetValueInternal<double>(target, dataset_, path);
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133 }
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134 }